import org.junit.Test;

import java.util.Scanner;

/**
 * 键盘输入数字，判断奇偶
 * @author Administrator
 */
public class JiOuPanDuan {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int i = sc.nextInt();
        boolean b = isOdd(i);
        if (b==true){
            System.out.println(i+"是奇数");
        }else{
            System.out.println(i+"是偶数");
        }
    }
    public static boolean isOdd(int i){
        return i % 2 != 0;
    }
}
